@article{conversationalquestionansweringasurvey,
  title = {Conversational Question Answering: A Survey},
  author = {Munazza Zaib and Wei Emma Zhang and Quan Z. Sheng and Adnan Mahmood and Yang Zhang},
  year = {2021},
  eprint = {2106.00874},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.00874v2},
}